@inproceedings{Joshi:2017es,
  author = "Joshi, Vikas  and  Jardin-Blicq, Armelle",
  title = "{HAWC High Energy Upgrade with a Sparse Outrigger Array}",
  doi = "10.22323/1.301.0806",
  booktitle = "Proceedings of 35th International Cosmic Ray Conference {\textemdash} PoS(ICRC2017)",
  year = 2017,
  volume = "301",
  pages = "806"
}